X
Xiao Feng
Researcher at Tsinghua University
Publications - 53
Citations - 5655
Xiao Feng is an academic researcher from Tsinghua University. The author has contributed to research in topics: Topological insulator & Thin film. The author has an hindex of 19, co-authored 45 publications receiving 4476 citations. Previous affiliations of Xiao Feng include Chinese Academy of Sciences.
Papers
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Journal ArticleDOI
Experimental Observation of the Quantum Anomalous Hall Effect in a Magnetic Topological Insulator
Cui-Zu Chang,Cui-Zu Chang,Jinsong Zhang,Xiao Feng,Xiao Feng,Jie Shen,Zuocheng Zhang,Minghua Guo,Kang Li,Yunbo Ou,Pang Wei,Lili Wang,Zhong Qing Ji,Yang Feng,Shuai-Hua Ji,Xi Chen,Jin-Feng Jia,Xi Dai,Zhong Fang,Shou-Cheng Zhang,Ke He,Yayu Wang,Li Lu,Xucun Ma,Qi-Kun Xue +24 more
TL;DR: The observation of the quantum anomalous Hall (QAH) effect in thin films of chromium-doped (Bi,Sb)2Te3, a magnetic topological insulator shows a plateau in the Hall resistance as a function of the gating voltage without any applied magnetic fields, signifying the achievement of the QAH state.
Journal ArticleDOI
Band structure engineering in (Bi 1− x Sb x ) 2 Te 3 ternary topological insulators
Jinsong Zhang,Cui-Zu Chang,Cui-Zu Chang,Zuocheng Zhang,Jing Wen,Xiao Feng,Kang Li,Minhao Liu,Ke He,Lili Wang,Xi Chen,Qi-Kun Xue,Qi-Kun Xue,Xucun Ma,Yayu Wang +14 more
TL;DR: This work demonstrates a new route to achieving intrinsic quantum transport of the topological surface states and designing conceptually new topologically insulating devices based on well-established semiconductor technology.
Journal ArticleDOI
Experimental Realization of an Intrinsic Magnetic Topological Insulator
Yan Gong,Jingwen Guo,Jiaheng Li,Kejing Zhu,Menghan Liao,Xiaozhi Liu,Qinghua Zhang,Lin Gu,Lin Tang,Xiao Feng,Ding Zhang,Wei Li,Can-Li Song,Lili Wang,Pu Yu,Xi Chen,Yayu Wang,Hong Yao,Wenhui Duan,Yong Xu,Yong Xu,Shou-Cheng Zhang,Xucun Ma,Qi-Kun Xue,Ke He +24 more
TL;DR: In this paper, the experimental realization of thin films of an intrinsic magnetic topological insulator, MnBi 2 Te 4, by alternate growth of a Bi 2 Te 3 quintuple layer and a MnTe bilayer with molecular beam epitaxy was reported.
Journal ArticleDOI
Crossover between Weak Antilocalization and Weak Localization in a Magnetically Doped Topological Insulator
Minhao Liu,Jinsong Zhang,Cui-Zu Chang,Cui-Zu Chang,Zuocheng Zhang,Xiao Feng,Kang Li,Ke He,Lili Wang,Xi Chen,Xi Dai,Zhong Fang,Qi-Kun Xue,Qi-Kun Xue,Xucun Ma,Yayu Wang +15 more
TL;DR: This work demonstrates an effective way to manipulate the quantum transport properties of the topological insulators by breaking time-reversal symmetry.
Journal ArticleDOI
Thin Films of Magnetically Doped Topological Insulator with Carrier-Independent Long-Range Ferromagnetic Order
Cui-Zu Chang,Jinsong Zhang,Minhao Liu,Zuocheng Zhang,Xiao Feng,Kang Li,Lili Wang,Xi Chen,Xi Dai,Zhong Fang,Xiao-Liang Qi,Shou-Cheng Zhang,Yayu Wang,Ke He,Xucun Ma,Qi-Kun Xue,Qi-Kun Xue +16 more
TL;DR: Thin films of magnetically doped topological insulators are found to possess carrier-independent long-range ferromagnetic order with perpendicular magnetic anisotropy, demonstrating this material as a promising system to realize the quantized anomalous Hall effect.